KR20120100522A - Radiation system for photovoltaic generating apparatus - Google Patents
Radiation system for photovoltaic generating apparatus Download PDFInfo
- Publication number
- KR20120100522A KR20120100522A KR1020110019491A KR20110019491A KR20120100522A KR 20120100522 A KR20120100522 A KR 20120100522A KR 1020110019491 A KR1020110019491 A KR 1020110019491A KR 20110019491 A KR20110019491 A KR 20110019491A KR 20120100522 A KR20120100522 A KR 20120100522A
- Authority
- KR
- South Korea
- Prior art keywords
- housing
- heat dissipation
- module
- cooling fan
- printed circuit
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims description 57
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 claims description 17
- 239000002826 coolant Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 238000013021 overheating Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 2
- 230000001012 protector Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
The present invention relates to a heat dissipation system for a connection panel of a photovoltaic device, and more particularly, it is possible to simplify the device by cooling the connection panel through the current generated in the photovoltaic device, and excellent driving efficiency and stable driving. The present invention relates to a heat dissipation system for a connection panel of a photovoltaic device.
In general, a photovoltaic device converts and collects light energy incident from the sun into electrical energy, stores the collected electrical energy, and converts the electrical energy converted into direct current at the collection stage into alternating energy to be input into a transformer. It is.
In such a photovoltaic device, a plurality of light collecting plates for collecting incident solar light are provided, and each of the light collecting plates is provided with the above-described photovoltaic power generation system.
On the other hand, the photovoltaic device has a problem of damaging the circuit by generating an unexpected sudden voltage or current, such a photovoltaic device is equipped with various protection devices to prevent electronic shocks and the like. Such a protection device includes a reverse voltage protection unit made of a reverse voltage prevention diode that blocks a current flowing in a reverse direction and protects a circuit of an input terminal, and detects a power generation state and normality by detecting power voltage and current generated through a solar panel. The current measuring sensor and the overcurrent protection fuse which block an overcurrent to protect a circuit are comprised, and are mainly comprised in the connection board provided between a photovoltaic device and a load or a control part of the center.
The connection panel includes a plurality of electric devices, and heat is generated during the driving of the electronic device because current is converted. Therefore, for stable driving of the device, it is necessary to dissipate heat so that the temperature inside the connection board does not become too high.
Conventionally, in order to install a cooling fan for heat dissipation of the connection panel, there is a problem in that an AC power source must be drawn from the outside for driving the installed cooling fan. The drive structure of such a cooling fan has a problem that a separate wiring work for power supply is required to supply a separate AC power.
The present invention was created in order to solve the above problems, by directly using a direct current power supplied from the solar power generator to drive the cooling fan to solve the problem of the wiring caused by receiving a separate external power supply photovoltaic power generation It is an object of the present invention to provide a heat dissipation system for a connection panel of a device.
Another object of the present invention is to provide a heat dissipation system for a connection panel of a photovoltaic device that maximizes cooling efficiency to enable stable driving of the connection panel.
The heat dissipation system for a connection panel of the solar cell apparatus according to the present invention for achieving the above object is installed between the photovoltaic module and the inverter and includes a printed circuit board, an input terminal portion overcurrent protection unit and a reverse voltage prevention unit. To prevent overheating, the housing in which the connection panel module is built, and installed at one side and the other side of the housing, respectively, introduce external air into the housing, and exhaust the internal air of the housing to the outside to be embedded in the housing. And first and second cooling fan units for cooling the connection panel modules, wherein the first and second cooling fan units are installed between the solar power module and the first and second cooling fan units. Through the power converted by the regulator for converting the first voltage source generated in the solar power module to a second voltage source applied to drive the first and second cooling fan unit Installed to run.
The housing has a base member and a protective cover coupled to an upper portion of the base member to form a mounting space in which the connection panel module can be built, and the connection panel module is capable of transferring heat to a lower portion of the printed circuit board. And a supporting part including a horizontal part connected to each other, and a vertical part extending downward from both end portions of the horizontal part to be supported by the base member, and extending downward from the lower surface of the horizontal part between the vertical parts and the vertical part. A plurality of heat dissipation fins spaced apart from each other by a predetermined distance in the width direction therebetween; an injection nozzle for spraying cooling water toward the heat dissipation fins so as to increase the heat dissipation effect through the heat dissipation fins through evaporative latent heat; and cooling water to the spray nozzles. Further provided with a supply hose connected to supply, the protective cover the horizontal portion If the secondary has a cover for preventing the water flowing on the printed circuit board and a component installed on the printed circuit board it may be further provided with cover.
Or the housing has one side is open, the inner side protrudes inwards and extends in the horizontal direction is provided with a protruding member formed so that the insertion groove extends in the longitudinal direction, opening and closing to open and close the open one side of the housing A member is provided, and the connection panel module is installed at the lower portion of the printed circuit board, and an edge portion is inserted into the insertion groove so as to divide the inner space of the housing into an upper space and a lower space based on the protruding member. And a support part including a vertical part extended downwardly and spaced apart from each other by a predetermined distance from the horizontal part, the vertical part being supported on the bottom surface of the housing, and protruding a predetermined length downward from the bottom surface of the horizontal part between the spaced vertical parts. And a plurality of heat dissipation fins spaced apart from each other along the width direction between the vertical portions, In the housing, inlet and exhaust ports are formed at the top and bottom of the one side and the other side, respectively, based on the position at which the protruding member is formed, and the two inlets and the two exhaust ports respectively introduce or discharge air into the upper space and the lower space. First and second cooling fan unit is provided, and the coolant injection unit for increasing the heat radiation efficiency of the heat radiation fin through the latent heat of evaporation toward the heat radiation fin while moving along the width direction between the vertical portion on the bottom surface of the housing The cooling water injection unit is provided with a guide rail extending in parallel with the long hole on both sides of the long hole, which extends along the width direction between the vertical parts on the bottom surface of the housing, and the sliding guide rail. A movable plate slidingly moved along the guide rail, and the movable plate A spray nozzle installed in a spot to spray coolant toward the heat dissipation fins, a light emitting sensor installed at the movable plate to emit and receive light upwards, and to detect a coolant spray position of the spray nozzle; A moving motor, a screw member formed on an outer circumferential surface of the moving motor and driven by the moving motor, the screw member extending along the long hole, and a connection bracket extending through the long hole from the moving plate and screwed to the screw member; It is preferable to provide.
The heat dissipation system for the solar panel of the solar cell apparatus according to the present invention enables the power generated by the solar cell module to be used for driving the cooling fan directly, so that no external power supply is required and the cooling efficiency is maximized. There is an advantage that can be driven stably the electronic components provided in.
1 is a perspective view showing a heat dissipation system for a connection panel of the solar cell apparatus according to the present invention,
Fig. 2 is a sectional view of Fig. 1,
3 is a circuit diagram showing a power supply structure for driving a cooling fan of the present invention;
4 is a cross-sectional view showing another embodiment of a heat dissipation system for a connection panel of a solar cell apparatus according to the present invention;
5 is a perspective view of the cover member of the embodiment of FIG. 4;
6 is a perspective view showing a cooling fan of the embodiment of FIG.
Figure 7 is an exploded perspective view showing another embodiment of a heat dissipation system for a connection panel of the photovoltaic device according to the present invention,
8 is a partial perspective view illustrating the cooling water injection unit of FIG. 7.
Hereinafter, with reference to the accompanying drawings will be described in more detail the heat dissipation system (hereinafter referred to as the 'heat dissipation system') of the solar panel according to the present invention.
1 to 3 show a preferred embodiment of the
Referring to the drawings, the
The
The
The
The
The
The
The first and second
The first and second
The
External air is introduced into the
The first and
As shown in FIG. 3, the first voltage source generated by the
4 to 6 show a second embodiment of the
In the
The
In the present embodiment, since water is supplied to the interior of the
In addition, as shown in FIG. 6, the first
A fluid movement space is formed inside the first
7 and 8 show another embodiment of a
The
A protruding
The
The
In addition, a
The first and second
In addition, the rotating fan for introducing air into the lower space of the first
The cooling
The lower part of the
On the bottom surface of the
The lower portion of the
In addition, the lower outer circumferential surface of the
When the
The water light emitting sensor is to control the injection position of the coolant through the
When the
Cooling water is injected into the space between the radiating
In the
10; Junction
20; housing
21; A
23; Inlet 24; Air vent
25; Auxiliary Cover
30; Junction module
31; Printed
33; A
35;
37;
40; Solar power module
41;
100; Heat dissipation system
110; Heat sink fin
120; First cooling
140; Injection nozzle
Claims (3)
A housing in which the connection board module is built;
First and second cooling fan units installed on one side and the other side of the housing to introduce external air into the interior of the housing, and exhaust the internal air of the housing to the outside to cool the connection panel module embedded in the housing; Equipped with
The first and second cooling fan units are installed between the photovoltaic module and the first and second cooling fan units to supply the first voltage source generated by the photovoltaic module to the first and second cooling fans. A heat dissipation system for a connection panel of a photovoltaic device, characterized in that it is installed to drive through a power source converted by a regulator for converting into a second voltage source applied to drive the unit.
The housing has a base member, and a protective cover coupled to an upper portion of the base member to form a mounting space in which the connection board module can be embedded.
The connection panel module further includes a support part including a horizontal part connected to the bottom of the printed circuit board to allow heat transfer, and a vertical part extending downward from both end portions of the horizontal part to be supported by the base member.
A plurality of heat dissipation fins extending downward from a lower surface of the horizontal portion between the vertical portions and spaced apart from each other by a predetermined distance in the width direction between the vertical portions, and the heat dissipation fins to increase the heat dissipation effect through the heat dissipation fins through evaporative latent heat; And a supply hose connected to supply the coolant to the spray nozzle, the spray nozzle capable of spraying the coolant toward the nozzle.
The protection cover further includes an auxiliary cover for covering the upper surface of the horizontal part to prevent water from flowing into the printed circuit board and components installed on the printed circuit board. .
The housing is open at one side, and protrudes inwardly on the inner side and extends in the horizontal direction, and has a protruding member formed so that the insertion groove extends in the longitudinal direction, and an opening / closing member for opening and closing the opened one side of the housing. Is equipped,
The connecting panel module is installed below the printed circuit board, and has a horizontal edge portion inserted into the insertion groove so as to divide the inner space of the housing into an upper space and a lower space based on the protruding member, and the horizontal portion. And a support part including a vertical part spaced apart from each other by a predetermined distance from the lower part and supported on the bottom surface of the housing,
Between the spaced apart vertical portion is provided a plurality of heat dissipation fins projected downward from the lower surface of the horizontal portion and spaced apart from each other along the width direction between the vertical portion,
The inlet and the exhaust port are formed in the upper and lower portions on the one side and the other side, respectively, based on the formation position of the protruding member,
The two inlets and two exhaust ports are provided with first and second cooling fan units for introducing or discharging air into the upper space and the lower space, respectively.
Cooling water injection unit is provided on the bottom surface of the housing to increase the heat dissipation efficiency of the heat dissipation fin through the latent heat of evaporation toward the heat dissipation fin while moving along the width direction between the vertical portions,
The cooling water injection unit has a guide rail extending parallel to the long hole on both sides of the long hole extending along the width direction between the vertical portion on the bottom surface of the housing,
A movable plate slidingly installed on the guide rail and sliding along the guide rail;
An injection nozzle installed on the moving plate and spraying cooling water toward the heat dissipation fins;
A light emitting sensor which is installed on the moving plate and detects the coolant jetting position of the jetting nozzle by emitting light and receiving light upward;
A moving motor installed in the housing;
A screw member formed on the outer circumferential surface of the rotating member by the moving motor and extending along the long hole;
And a connection bracket extending through the long hole from the moving plate and screwed to the screw member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20110019491A KR101196001B1 (en) | 2011-03-04 | 2011-03-04 | radiation system for photovoltaic generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20110019491A KR101196001B1 (en) | 2011-03-04 | 2011-03-04 | radiation system for photovoltaic generating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120100522A true KR20120100522A (en) | 2012-09-12 |
| KR101196001B1 KR101196001B1 (en) | 2012-11-07 |
Family
ID=47110235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20110019491A KR101196001B1 (en) | 2011-03-04 | 2011-03-04 | radiation system for photovoltaic generating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101196001B1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101440767B1 (en) * | 2014-05-02 | 2014-09-18 | 한명전기주식회사 | The connector band used hot dip galvanizing for photovoltaic power system and how to make it |
| KR101666147B1 (en) * | 2016-02-03 | 2016-10-13 | 운지파워텍(주) | Radiation apparatus for combiner in solar power generating system |
| CN108615794A (en) * | 2018-06-28 | 2018-10-02 | 东方日升（洛阳）新能源有限公司 | A kind of operating method of electrical pumping machine for solar silicon wafers |
| CN110661187A (en) * | 2019-11-04 | 2020-01-07 | 山东汉华工业设备有限公司 | Intelligent heat exchange unit |
| KR102075860B1 (en) * | 2019-04-17 | 2020-02-10 | 해드림에너지(주) | connector band with function of cooling/earthquake-proof |
| KR102442952B1 (en) * | 2022-03-02 | 2022-09-15 | 김영직 | Solar panel fixed vertical axis and left and right axis variable tracking system |
| KR200495993Y1 (en) * | 2022-02-21 | 2022-10-07 | 김장성 | Solar Junction System |
| CN116317929A (en) * | 2023-03-29 | 2023-06-23 | 民勤县光芒太阳能光伏科技开发有限公司 | Photovoltaic power generation energy storage protection device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101398575B1 (en) * | 2014-01-07 | 2014-05-30 | 주식회사 정우엔지니어링 | Solar power generating system having connector band with function of cooling |
| KR101917660B1 (en) | 2016-12-05 | 2018-11-12 | 학교법인 김천대학교 | Connection board for solar power generation |
| KR102001029B1 (en) | 2018-12-28 | 2019-07-17 | (주)동천기공 | Dissipation Module Using Peltier Devices With Diode Module On Connection Board For Solar Power Generation In Outer Case |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005317872A (en) | 2004-04-30 | 2005-11-10 | Harison Toshiba Lighting Corp | Controlling device for simulated sunlight irradiating apparatus |
| KR100842773B1 (en) * | 2008-03-11 | 2008-07-01 | 서울마린 (주) | Solar servo control tracking device |
-
2011
- 2011-03-04 KR KR20110019491A patent/KR101196001B1/en active IP Right Grant
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101440767B1 (en) * | 2014-05-02 | 2014-09-18 | 한명전기주식회사 | The connector band used hot dip galvanizing for photovoltaic power system and how to make it |
| KR101666147B1 (en) * | 2016-02-03 | 2016-10-13 | 운지파워텍(주) | Radiation apparatus for combiner in solar power generating system |
| CN108615794A (en) * | 2018-06-28 | 2018-10-02 | 东方日升（洛阳）新能源有限公司 | A kind of operating method of electrical pumping machine for solar silicon wafers |
| CN108615794B (en) * | 2018-06-28 | 2024-04-16 | 东方日升(安徽)新能源有限公司 | Operation method of electric implanter for solar silicon wafer |
| KR102075860B1 (en) * | 2019-04-17 | 2020-02-10 | 해드림에너지(주) | connector band with function of cooling/earthquake-proof |
| CN110661187A (en) * | 2019-11-04 | 2020-01-07 | 山东汉华工业设备有限公司 | Intelligent heat exchange unit |
| KR200495993Y1 (en) * | 2022-02-21 | 2022-10-07 | 김장성 | Solar Junction System |
| KR102442952B1 (en) * | 2022-03-02 | 2022-09-15 | 김영직 | Solar panel fixed vertical axis and left and right axis variable tracking system |
| CN116317929A (en) * | 2023-03-29 | 2023-06-23 | 民勤县光芒太阳能光伏科技开发有限公司 | Photovoltaic power generation energy storage protection device |
| CN116317929B (en) * | 2023-03-29 | 2024-03-26 | 民勤县光芒太阳能光伏科技开发有限公司 | Photovoltaic power generation energy storage protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101196001B1 (en) | 2012-11-07 |
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